Given the following premises:
1)P • (∼H ∨ D)
2)∼(∼P • ∼H)
3)(P ⊃ ∼H) • (∼P ⊃ H)
A)P ≡ ∼H 3, Equiv
B)∼H ∨ D 1, Simp
C)(P • ∼H) ∨ D 1, Assoc
D)P • (H ⊃ D) 1, Impl
E)P • H 2, DN

Question

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The Answer of Given the following premises:
1)P • (∼H ∨ D)
2)∼(∼P • ∼H)
3)(P ⊃ ∼H) • (∼P ⊃ H)
A)P ≡ ∼H 3, Equiv
B)∼H ∨ D 1, Simp
C)(P • ∼H) ∨ D 1, Assoc
D)P • (H ⊃ D) 1, Impl
E)P • H 2, DN

Given the Following Premises